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Code signing

Quick answer

Code signing is the process of cryptographically signing a binary so the operating system can verify its origin and integrity before running it.

Code signing is the process of cryptographically signing a binary so the operating system can verify its origin and integrity before running it.

Why it matters

In CI it is the most common source of flaky release pipelines, because it depends on certificates, provisioning profiles and a keychain that all have to be recreated on an ephemeral machine.

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